Things To Do In London This Weekend: 2-4 March

All weekend

Goldsmiths Hall has a very expensive gold coin on show (free).
English National Ballet are in residence at Tate Britain (free).
The Grape and Grain Beer Festival is an excellent reason to spend the entire weekend in Crystal Palace but Leyton and Borough are also ale-tastically tempting.
Barbican's foyers will be overrun with entertainment for their Urban Stories Weekender (most events free).
Join the Big Egg Hunt.
Explore Wapping.

Friday:

The Vintage Kilo Sale is open from 4-7pm at York Hall, Bethnal Green (£1 entry, also open Saturday, 11am-4pm).
Escape reality with Fable at Battersea Arts Centre, a fabulous, massive arts party in SW11 (Friday and Saturday at 8pm, £18 adv).

Saturday:

Discover Westminster's Top Ten with a guided walk at 11am (£8).
Register in advance and it's free entry to the TNT Travel Show at Earl's Court from 9.30am-5.30pm.
Tea Dance in Greenwich from 2-4.30pm (£5).
Experience songs and storytelling on the rooftop of the empty Brandon Estate, SE17 with Nigel of Bermondsey and Vanessa Woolf-Hoyle from 9.30pm (£2).

Sunday:

See famous telly cars like Knight Rider's KITT and ... park up on Queensway for Pit Stop
Reverb comes to a choral climax at the Roundhouse with the free Voices Now event (free).
It's Bonsai Day at the Garden Museum with an exhibition, demonstrations and the opportunity to create a bonsai (free event, normal museum admission applies).
Watch and listen to the Orchestra of the Age of Enlightenment in rehearsal for their evening Bach concert at Queen Elizabeth Hall from 1.30pm (£5).
Purim mask-making is the aim of the family art workshop at Ben Uri Gallery, St John's Wood from 2-4pm (free but donations appreciated).

Other good stuff: